Note: FindaGrave currently lists birth as Wallpack Center, Sussex, New Jersey (March 2017)
[8]
Sources
↑ "United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4DJ-2FM : 12 April 2016), Peter Decorsey, Watertown, Jefferson, Wisconsin, United States; citing family 596, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
↑ "Ohio Marriages, 1800-1958," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XDWR-5X5 : 8 December 2014), Isaac Decorsey and Sally Helmich, 21 Jan 1815; citing Stark, Ohio, reference pg 13; FHL microfilm 897,628.
↑ "Ohio Marriages, 1800-1958," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XDVV-X3B : 8 December 2014), Isaac Decorsey and Sally Helnuch, 21 Jan 1815; citing Stark,Ohio, reference ; FHL microfilm 0897628 V. A-C.
↑ "Ohio, County Marriages, 1789-2013," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XDPT-S8G : 10 December 2017), Isaac Decorsey and Sally Helmich, 21 Jan 1815; citing Stark, Ohio, United States, reference pg 13; county courthouses, Ohio; FHL microfilm 897,628.
↑ "Minnesota Death Records, 1866-1916," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XPXC-T7Q : 4 December 2014), Isaac Decourcy in entry for Peter Decourcy, 06 Apr 1897; citing Minneapolis, Hennepin, Minnesota, , Public Health Center, St. Paul; FHL microfilm 1,499,020.
"United States Census, 1830," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XH56-STS : 19 August 2017), Isaac Decoursey, Montville, Medina, Ohio, United States; citing 205, NARA microfilm publication M19, (Washington D.C.: National Archives and Records Administration, n.d.), roll 135; FHL microfilm 337,946.
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DNA Connections
It may be possible to confirm family relationships with Isaac by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA test-takers in his direct paternal line.
Mitochondrial DNA test-takers in the direct maternal line: